Functional Medicine Physician

Heather A. DeHaan, MD

Practice:Hoag Functional Medicine

Newport Beach, CA

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Credential: MD ·

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About Heather A. DeHaan

Dr. DeHaan is a board-certified family medicine physician specializing in integrative and functional medicine. Dr. DeHaan earned her medical degree from Boston University School of Medicine and completed her Family Medicine residency at Naval Hospital Camp Pendleton. During her service as an active-duty physician in the United States Navy, she saw firsthand how nutrition, sleep, movement, and stress management influence health and well-being. She later completed a fellowship in Integrative Medicine at George Washington University, furthering her expertise in lifestyle and functional medicine. Her clinical interests include mental health, women's health, including preconception and perimenopause, and adolescent health.

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